DontInline slow path in MethodHandle::asType

mcimadamore · Sep 30, 2024 · 8c2f978 · 8c2f978
1 parent c9c2f19
commit 8c2f978
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/java.base/share/classes/java/lang/invoke/MethodHandle.java b/src/java.base/share/classes/java/lang/invoke/MethodHandle.java
@@ -27,6 +27,7 @@
 
 
 import jdk.internal.loader.ClassLoaders;
+import jdk.internal.vm.annotation.DontInline;
 import jdk.internal.vm.annotation.IntrinsicCandidate;
 
 import java.lang.constant.ClassDesc;
@@ -867,7 +868,7 @@ public final MethodHandle asType(MethodType newType) {
         if (at != null) {
             return at;
         }
-        return setAsTypeCache(asTypeUncached(newType));
+        return setAsTypeCache(newType);
     }
 
     private MethodHandle asTypeCached(MethodType newType) {
@@ -885,7 +886,9 @@ private MethodHandle asTypeCached(MethodType newType) {
         return null;
     }
 
-    private MethodHandle setAsTypeCache(MethodHandle at) {
+    @DontInline
+    private MethodHandle setAsTypeCache(MethodType newType) {
+        MethodHandle at = asTypeUncached(newType);
         // Don't introduce a strong reference in the cache if newType depends on any class loader other than
         // current method handle already does to avoid class loader leaks.
         if (isSafeToCache(at.type)) {